MLA

Kopczewska, Katarzyna, et al. Measuring Regional Specialisation. Springer International Publishing, 2017.

APA

Kopczewska, K., Churski, P., Ochojski, A., & Polko, A. (2017). Measuring Regional Specialisation. Springer International Publishing.

Chicago

Kopczewska, Katarzyna, Paweł Churski, Artur Ochojski, and Adam Polko. Measuring Regional Specialisation. : Springer International Publishing, 2017.